enum BillType {
  BILL_PAR_NORMAL,
  BILL_PAR_FIT,
  BILL_PAR_MARRY,
  BILL_PAR_CAR,
  BILL_PAR_BABY,
  BILL_PAR_PET,
  BILL_PAR_STUDY,
  BILL_PAR_BUSINESS,
  BILL_PAR_MONEY,
  BILL_PAR_OTHER
}
